GHSA-6hcq-hmm3-jj3cLowCVSS 2.6

Spring MVC and WebFlux has Server Sent Event stream corruption

Published
March 20, 2026
Last Modified
March 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-22735 →

📋 Description

Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE). This issue affects Spring Foundation: from 7.0.0 through 7.0.5, from 6.2.0 through 6.2.16, from 6.1.0 through 6.1.25, from 5.3.0 through 5.3.46.

🎯 Affected products8

  • maven/org.springframework:spring-webmvc:>= 7.0.0-M1, < 7.0.6
  • maven/org.springframework:spring-webmvc:>= 6.2.0, < 6.2.17
  • maven/org.springframework:spring-webmvc:>= 6.0.0, <= 6.1.21
  • maven/org.springframework:spring-webmvc:>= 5.3.0, <= 5.3.39
  • maven/org.springframework:spring-webflux:>= 7.0.0-M1, < 7.0.6
  • maven/org.springframework:spring-webflux:>= 6.2.0, < 6.2.17
  • maven/org.springframework:spring-webflux:>= 6.0.0, <= 6.1.21
  • maven/org.springframework:spring-webflux:>= 5.3.0, <= 5.3.39

🔗 References (3)